def acquire(config, xys, pos, image_bounds, dummy, coords_fname, measure=True):
if image_bounds:
for x, y, *z in pos:
if not all([
image_bounds[0][0] > x > image_bounds[1][0],
image_bounds[0][1] < y < image_bounds[1][1]
]):
print(x, y, [
image_bounds[0][0] > x > image_bounds[1][0],
image_bounds[0][1] < y < image_bounds[1][1]
])
raise IOError('Pixel {} out of bounding box {}'.format(
(x, y), image_bounds))
if not dummy:
rc.save_coords(coords_fname, xys, pos, [], [])
rc.initialise_and_login(config)
try:
rc.sendline('Begin')
rc.expect("OK")
try:
for i, xyz in enumerate(pos):
# Turn off light after 100 scans
if i > 100:
rc.set_light(0)
rc.acquirePixel(xyz, measure=measure)
except Exception as e:
print(e)
raise
rc.flush_output_buffer(
3
) # Wait before ending - it seems like a few commands get queued, and sending End immediately stops them
rc.sendline("End")
finally:
# Turn off light after any acquisition
rc.set_light(0)
rc.close()
else:
try:
for xyz in pos:
rc.acquirePixel(xyz, dummy=True)
except Exception as e:
print(e)
raise
print('done')
def set_light(config_fn, value):
config = json.load(open(config_fn))
rc.initialise_and_login(config)
rc.set_light(value)
def stop_telnet(config_fn):
config = json.load(open(config_fn))
rc.initialise_and_login(config)
return rc.close(quit=True)
def getpos(config_fn, log_fname=None, autofocus=True, reset_light_to=255):
config = json.load(open(config_fn))
rc.initialise_and_login(config)
return rc.get_position(autofocus)
